Finding the Fourth Proportional to 17,109.38, 23,611.73 and 9,453.73

Step by Step Solution

1. Step 1: Write the proportion equation
   17,109.38 : 23,611.73 = 9,453.73 : x
2. Step 2: Convert to fraction form
   17,109.38/23,611.73 = 9,453.73/x
3. Step 3: Cross multiply
   17,109.38x = 23,611.73 × 9,453.73
4. Step 4: Simplify right side
   17,109.38x = 223,218,920.25
5. Step 5: Solve for x
   x = 223,218,920.25/17,109.38
6. Step 6: Final answer
   x = 13,046.58